IPST Show Text on GLCD

#include <ipst.h>
void setup(){
  setTextSize(4); glcdMode(1);
  setTextColor(GLCD_RED);   glcd(0,0,"I");
  setTextColor(GLCD_GREEN); glcd(0,1,"N");
  setTextColor(GLCD_BLUE);  glcd(0,2,"E");
  setTextColor(GLCD_YELLOW);glcd(0,3,"X");
}

void loop(){
}